Other Marine Products
Issued by NWS Gaylord, MI

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478
SXUS83 KAPX 180938
OMRAPX

Marine Observations
National Weather Service Gaylord MI
538 AM EDT Sat Oct 18 2025

                    WIND  DATA (KTS)   WAVES  WATER
SITE   DATE/TIME   DIR   SPEED   GUST  (FT)  TEMP(F) SITE NAME
-------------------------------------------------------------

Lake Superior/St Marys River

GRMM4   180850Z    210     13     19                 Grand Marais
PTIM4   180900Z    150      5     10                 Point Iroquois
CYAM    180900Z     90      6                        SOO (Canada)
KANJ    180855Z   CALM                               Sault Ste Marie
SWPM4   180900Z    100      6      7           58.09    S.W. Pier
LTRM4   180900Z     90      3      5           57.01    Little Rapids
RCKM4   180900Z    150      5                  56.11    Rock Cut
WNEM4   180900Z    140      5      6           57.56    West Nebish Island

Lake Huron

DTLM4   180900Z    190      5      6           57.01    DeTour Village
KDRM    180915Z    170      3                        Drummond Island
KMCD    180915Z    200      9                        Mackinac Island
MACM4   180900Z    210     12     17           58.64    Mackinac City
KSLH    180915Z    200      6                        Cheboygan Airport
CYGM4   180925Z    200     14     17                 Cheboygan Marina
SRLM4   180800Z    180     17                        Spectacle Reef Light
KPZQ    180915Z    210     11                        Rogers City
PRIM4   180850Z    210     16     23                 Presque Isle Light
KAPN    180854Z    200      8                        Alpena Guard Base
APNM4   180920Z    190      8      9                 Alpena Harbor Light
TBIM4   180900Z    210     14     15                 Thunder Bay Island
SPTM4   180850Z    200      8     17                 Sturgeon Point Light
KOSC    180915Z    210     11                        Oscoda
KOSC    180915Z    210     11                        Oscoda
GSLM4   180840Z    150     12     19                 Gravelly Shoals

Lake Michigan

KISQ    180915Z    210      6                        Manistique
PNLM4   180900Z    240     16     18           60.44    Port Inland
NABM4   180840Z    230      9     14                 Naubinway
KSJX    180915Z    210     11     22                 St James
KPLN    180920Z    200      9     17                 Pellston
KMGN    180915Z    200      5                        Harbor Springs
KCVX    180915Z    190      8                        Charlevoix
NMIM4   180828Z    170      1     14                 North Manitou Island
GTLM4   180840Z    180      5     13                 Grand Traverse Light
KTVC    180905Z    180      8                        Traverse City
KFKS    180915Z    170     11     15                 Frankfort
BSBM4   180840Z    170     16     20                 Big Sable Point
LDTM4   180900Z    190     15     19                 Ludington
KLDM    180915Z    180     10                        Ludington Airport